Calibration Standard Mix 2 Back Catalog number: 52011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72494 2-Chlorophenoxyacetic acid Price on request A10240400AL-100 Amlodipine, 100µg/mL in Acetonitrile. 1ml Price on request 70405 1,1,1-Trichloroacetone Price on request